Spack is right. This program does deserve it’s own thread.
The program can be found [HERE]
There’s no spyware in it so you don’t need to worry about that.
Here’s how it works:
[quote][url=http://www.stumbleupon.com/about.html]StumbleUpon is an intelligent browsing tool for sharing and discovering great websites. As you click Stumble!, you’ll get high-quality pages matched to your personal preferences. These pages have been explicitly recommended (rated I like it) by friends and other SU members with similar interests. Rating these sites shares them with your friends and peers